Solsticerevenue & funding
Energy Management SoftwareCambridge, MassachusettsFounded 2016CEO Steph Speirs
Solstice provides turnkey customer solutions for shared solar.
Solstice revenue
Solstice has not published its revenue. GetLatka estimates it at about $10.3M a year (October 2024).
| As of | Revenue | Source |
|---|---|---|
| Jan 2021 | $3.3M | – |
| Dec 2023 | $5.8MEST. | GetLatka estimate |
| Oct 2024 | $10.3MEST. | GetLatka estimate |
– source not recorded
Solstice funding rounds & investors
Solstice has raised $4.3M across three rounds since 2020. The latest was a $3.1M funding round in January 2021.
| Date | Round | Raised |
|---|---|---|
| Jan 2021 | Funding round | $3.1M |
| Aug 2020 | Funding round | $230K |
| May 2020 | Funding round | $967.5K |
| Total raised | $4.3M |
Solstice competitors
Solstice competes most directly with Samsara.
| Company | Revenue | Funding | Employees | Customers | Founded |
|---|---|---|---|---|---|
 Samsara | $1.6B | $930M | 1,879 | 300K | 2015 |
| Solstice | $10.3M | $4.3M | 55 | – | 2016 |
Solstice CEO, founders & employees
Steph Speirs founded Solstice in 2016 and runs it as CEO. Solstice has 55 employees (December 2024, LinkedIn), down from 61 a year earlier.
- Steph SpeirsCo-founder & CEO
All 6 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Dec 2024 | 55 | |
| Oct 2024 | 61 | |
| Dec 2023 | 61 | |
| Dec 2022 | 56 | |
| Dec 2021 | 42 | |
| Jan 2021 | 37 | – |
Solstice FAQ
How much money does Solstice make?
Solstice has not published its revenue. GetLatka estimates about $10.3M a year (October 2024).
How much funding has Solstice raised?
$4.3M across 3 rounds; the latest was a $3.1M round in January 2021.
Who is the CEO of Solstice?
Steph Speirs, a co-founder.
Who founded Solstice?
Steph Speirs, in 2016.
How many employees does Solstice have?
About 55 as of December 2024 (LinkedIn).
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How this page is sourced
5 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Aug 20, 2026Data disclaimerReport a correctionClaim this profileRun Solstice? Join the podcast